/**
 *
 * @author A.M
 */
 
public class Shape {
  private float a, b, c;

  public static double luasSegitigaSamaSisi(float a){ 
	  return (((a * a) / 4) * Math.sqrt(3));
  }

  public static float kelilingSegitigaSamaSisi(float a, float b, float c){
      return (a + b + c);
  }

}
